title: Costing: in search of a question.
mesh_terms: D002986:Clinical Trials as Topic / Q000191:economics; D003362:Cost-Benefit Analysis; D003365:Costs and Cost Analysis; D006801:Humans; D011788:Quality of Life; D012216:Rheumatic Diseases / Q000191:economics; D012219:Rheumatology / Q000191:economics